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Public water system record

Marianapolis Prep School - St Alberts

Serves an area of Northeastern Connecticut Planning Region, CT · 51 people served

Federal records show 5 health-based violations and 44 monitoring/reporting issues for Marianapolis Prep School - St Alberts in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CT1419081
  • THOMPSON
  • CT
  • 51 served

System profile

Source water Groundwater
ZIP 06277
EPA system ID CT1419081

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
4
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
44

Key facts

  • Marianapolis Prep School - St Alberts draws water from 2 wells.
  • Record on file since 2012, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3 service lines.

Check whether Marianapolis Prep School - St Alberts serves your address

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Treatment technique failure
 110 Aug 19, 2025 Resolved No
Revised Total Coliform Rule
Treatment technique failure
 110 Nov 6, 2024 Resolved No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
 350 Oct 17, 2024 Active No
Revised Total Coliform Rule
Treatment technique failure
 110 Sep 10, 2024 Resolved No
Revised Total Coliform Rule
Treatment technique failure
 110 Nov 7, 2023 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
E. coli
Monitoring and reporting
 Sep 2, 2025 Resolved
Public Notice
OTHER
 Feb 14, 2025 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Active
Public Notice
OTHER
 Mar 22, 2024 Resolved
Consumer Confidence Rule
OTHER
 Aug 10, 2021 Resolved
Consumer Confidence Rule
OTHER
 Aug 10, 2019 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
 May 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
 Feb 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
 Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
 Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
 Jul 1, 2017 Resolved
Public Notice
OTHER
 Apr 26, 2014 Resolved
Chlordane
Monitoring and reporting
 Jan 1, 2014 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
 Jan 1, 2014 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
 Jan 1, 2014 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
 Jan 1, 2014 Resolved
Pentachlorophenol
Monitoring and reporting
 Jan 1, 2014 Resolved
Benzo(a)pyrene
Monitoring and reporting
 Jan 1, 2014 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
 Jan 1, 2014 Resolved
2,4,5-TP
Monitoring and reporting
 Jan 1, 2014 Resolved
2,4-D
Monitoring and reporting
 Jan 1, 2014 Resolved
Heptachlor epoxide
Monitoring and reporting
 Jan 1, 2014 Resolved
Heptachlor
Monitoring and reporting
 Jan 1, 2014 Resolved
LASSO
Monitoring and reporting
 Jan 1, 2014 Resolved
Atrazine
Monitoring and reporting
 Jan 1, 2014 Resolved
Aldicarb
Monitoring and reporting
 Jan 1, 2014 Resolved
Carbofuran
Monitoring and reporting
 Jan 1, 2014 Resolved
Aldicarb sulfone
Monitoring and reporting
 Jan 1, 2014 Resolved
Aldicarb sulfoxide
Monitoring and reporting
 Jan 1, 2014 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
 Jan 1, 2014 Resolved
Dinoseb
Monitoring and reporting
 Jan 1, 2014 Resolved
Picloram
Monitoring and reporting
 Jan 1, 2014 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
 Jan 1, 2014 Resolved
Simazine
Monitoring and reporting
 Jan 1, 2014 Resolved
OXAMYL
Monitoring and reporting
 Jan 1, 2014 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
 Jan 1, 2014 Resolved
Glyphosate
Monitoring and reporting
 Jan 1, 2014 Resolved
Diquat
Monitoring and reporting
 Jan 1, 2014 Resolved
Dalapon
Monitoring and reporting
 Jan 1, 2014 Resolved
Toxaphene
Monitoring and reporting
 Jan 1, 2014 Resolved
Methoxychlor
Monitoring and reporting
 Jan 1, 2014 Resolved
BHC-GAMMA
Monitoring and reporting
 Jan 1, 2014 Resolved
Endrin
Monitoring and reporting
 Jan 1, 2014 Resolved

Full record since 2012

EPA's records for Marianapolis Prep School - St Alberts go back to 2012. Before October 19, 2016 they list no health-based violations and 78 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 0 78
October 19, 2016 to 2019 0 7
2020s 5 5

What the violations mean

Revised Total Coliform Rule

4 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Marianapolis Prep School - St Alberts draws water from 2 wells.

Annual water quality report

Marianapolis Prep School - St Alberts must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Marianapolis Prep School - St Alberts for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Connecticut.

Certified drinking water labs by state EPA guidance for private wells